CLAS physics database search results Measurement E79M18 E93-031 B. Ritchie 2002 theta dsigma/dOmega Data errors deg mcbn/sterad mcbn/sterad 134.5 0.0637 0.0124 120.1 0.0486 0.0232 107.5 0.107 0.016 95.8 0.0906 0.0153 84.3 0.13 0.018 72.6 0.125 0.017 60 0.167 0.023 45.6 0.317 0.031